Search a number
41499481 = 151274831
BaseRepresentation
bin1001111001001…
…1101101011001
32220002101120211
42132103231121
541110440411
64041251121
71012511512
oct236235531
986071524
1041499481
11214751a1
1211a93aa1
1387a020a
145723a09
15399b221
hex2793b59

41499481 has 4 divisors (see below), whose sum is σ = 41774464. Its totient is φ = 41224500.

The previous prime is 41499473. The next prime is 41499511. The reversal of 41499481 is 18499414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18499414 = 29249707.

It is a cyclic number.

It is not a de Polignac number, because 41499481 - 23 = 41499473 is a prime.

It is a super-2 number, since 2×414994812 = 3444413846538722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41499281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137265 + ... + 137566.

It is an arithmetic number, because the mean of its divisors is an integer number (10443616).

Almost surely, 241499481 is an apocalyptic number.

It is an amenable number.

41499481 is a deficient number, since it is larger than the sum of its proper divisors (274983).

41499481 is a wasteful number, since it uses less digits than its factorization.

41499481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274982.

The product of its digits is 41472, while the sum is 40.

The square root of 41499481 is about 6442.0090810243. The cubic root of 41499481 is about 346.2163353560.

The spelling of 41499481 in words is "forty-one million, four hundred ninety-nine thousand, four hundred eighty-one".

Divisors: 1 151 274831 41499481